參數(shù)資料
型號(hào)： ADS6242IRGZTG4
廠商： TEXAS INSTRUMENTS INC
元件分類： ADC
英文描述： 2-CH 14-BIT PROPRIETARY METHOD ADC, SERIAL ACCESS, PQCC48
封裝： 7 X 7 MM, GREEN, PLASTIC, QFN-48
文件頁(yè)數(shù)： 24/76頁(yè)
文件大?。?/td> 3497K
代理商： ADS6242IRGZTG4
www.ti.com
TYPICAL CHARACTERISTICS - ADS6244 (Fs = 105 MSPS)
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
50
Amplitude
dB
G019
SFDR = 91.2 dBc
SINAD = 73.9 dBFS
SNR = 74.1 dBFS
THD = 89.7 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
50
Amplitude
dB
G020
SFDR = 81.2 dBc
SINAD = 71.6 dBFS
SNR = 72.6 dBFS
THD = 79.9 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
50
Amplitude
dB
G021
SFDR = 81 dBc
SINAD = 68.6 dBFS
SNR = 69 dBFS
THD = 79 dBc
f Frequency MHz
160
140
120
100
80
60
40
20
0
10
20
30
40
50
Amplitude
dB
G022
fIN1 = 185.1 MHz, –7 dBFS
fIN2 = 190.1 MHz, –7 dBFS
2-Tone IMD = –88 dBFS
SFDR = –89 dBFS
fIN Input Frequency MHz
76
78
80
82
84
86
88
90
92
0
50
100
150
200
250
SFDR
dBc
G023
Gain = 0 dB
Gain = 3.5 dB
fIN Input Frequency MHz
66
67
68
69
70
71
72
73
74
75
76
0
50
100
150
200
250
SNR
dBFS
G024
Gain = 0 dB
Gain = 3.5 dB
SLAS542A – MAY 2007 – REVISED JULY 2007
All plots are at 25
°C, AVDD = LVDD = 3.3 V, maximum rated sampling frequency, sine wave input clock, 1.5 V
PP differential
clock amplitude, 50% clock duty cycle, –1 dBFS differential analog input, internal reference mode, 0 dB gain (unless
otherwise noted)
FFT for 10 MHz INPUT SIGNAL
FFT for 100 MHz INPUT SIGNAL
Figure 24.
Figure 25.
FFT for 230 MHz INPUT SIGNAL
INTERMODULATION DISTORTION (IMD) vs FREQUENCY
Figure 26.
Figure 27.
SFDR vs INPUT FREQUENCY
SNR vs INPUT FREQUENCY
Figure 28.
Figure 29.
30
Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): ADS6245 ADS6244 ADS6243 ADS6242
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ADS6243 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL CHANNEL, 14-BIT, 125/105/80/65 MSPS ADC WITH SERIAL LVDS OUTPUTS
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ADS6243IRGZ25 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 14B 80MSPS ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS6243IRGZR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 14B 80MSPS RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS6243IRGZRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 14B 80MSPS RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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